Mercer, ND Weather & Growing Conditions
Today
73°F
Sunny
Sunny, with a high near 73. West wind 6 to 18 mph, with gusts as high as 28 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 6 to 18 mph W | 0% |
| Tonight | 48°F | Mostly Clear | 2 to 16 mph SW | 0% |
| Wednesday | 82°F | Mostly Sunny | 6 to 18 mph SW | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 5 to 16 mph SW | 5% |
| Thursday | 86°F | Sunny | 6 to 15 mph W | 2% |
| Thursday Night | 56°F | Clear | 5 to 14 mph E | 0% |
| Friday | 84°F | Sunny | 8 to 14 mph NW | 0% |
| Friday Night | 55°F | Mostly Clear | 7 to 10 mph NE | 2% |
| Saturday | 84°F | Sunny | 7 to 13 mph NE | 2% |
| Saturday Night | 56°F | Mostly Clear | 8 to 14 mph NE | 9% |
| Sunday | 81°F | Mostly Sunny | 8 to 14 mph E | 11% |
| Sunday Night | 56°F | Slight Chance Showers And Thunderstorms | 13 mph E | 31% |
| Monday | 78°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 31% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 9 to 14 mph NE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mercer, ND
Last spring frost
May 14
First fall frost
Sep 26
Growing season
136 days
Hardiness zone
4a
Explore more for Mercer, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Turtle Lake, Nd (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.